title: Epidemiology of erectile dysfunction and its risk factors: a practice-based study in Denmark.
mesh_terms: D000328:Adult; D017677:Age Distribution; D000368:Aged; D015897:Comorbidity; D003718:Denmark / Q000453:epidemiology; D004522:Educational Status; D007172:Erectile Dysfunction / Q000188:drug therapy / Q000453:epidemiology* / Q000523:psychology; D006801:Humans; D008019:Life Style; D008297:Male; D017533:Marital Status; D008875:Middle Aged; D010342:Patient Acceptance of Health Care; D015995:Prevalence; D012907:Smoking; D011795:Surveys and Questionnaires